Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB1UA callsign genealogy
Currently held by Griffin, John L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AB1UA's current licensee, walking backwards.
- Griffin, John LMAgranted 2012-04-26cancelled 2013-08-13
Successor callsigns
Callsigns held now by people who previously held AB1UA.
No current licensee on record previously held this callsign.